But car entertainment and communication is mostly one-way, and the upstream is mostly narrowband and not sensitive to latency.

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Leichtman says he expects most BPL subscribers to upgrade from narrowband connections rather than switch from other broadband providers.

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Most of our material is available to UK users in either Real or Windows format and in narrowband or higher quality broadband versions.

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Rob Raier , vice president of narrowband marketing for the Atlanta-based company, says EarthLink polled subscribers and confirmed what they already assumed was true.

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Every node in the enterprise and metro will have to switch at 10 Gbps to handle the seachange from narrowband voice and slow data applications to various forms of full-motion video.

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Narrowband (dial-up modem) users can access audio content only.

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But AOL is caught in a pincer movement: It must roll out broadband access rapidly (only 550, 000 Time Warner homes now have it) while staving off price erosion in its core narrowband business.

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